BSPT (R) Thread Gauge
- BSPT (R) thread gauges, the full name is British Standard Pipe Taper thread gauges with 55° thread angel,
- All BSPT (R) thread gauges are manufactured according to standard: ISO 7-2, BS EN 10226-3 and BS 21. ,each gauge 100% calibrated with quality assurance, the price is low with high precision.
- Material:Gcr15, The measuring surface hardness is 58-63HRC
- All gages are brand new;

